The Mystery of the Darvaza Gas Crater: A 50-Year Inferno

Lake Khiluk, the world's most mineralized lake, and one of the most mysterious places on Earth. Each of these spots has a distinct chemical content and is said to cure various diseases.

After losing both arms in an accident, an Indian girl received limbs from a male donor. The donor hands, which were formerly huge and hairy, changed skin tone and became thin and feminine over time to mix in with her body.

Ancient Babylonians did math in base 60 instead of base 10. That's why we have 60 seconds in a minute and 360 degrees in a circle.

Sanju Bhagat, an Indian farmer, lived with an undiagnosed parasitic twin inside his abdomen for 36 years. In 1999, doctors discovered the twin during surgery. This rare condition, fetus in fetu, occurs when a malformed twin is absorbed during pregnancy, surviving within the host sibling's body.

School teacher discovers extremely rare fossil of unknown animal that maybe 300 million years old. One high school teacher was walking her dog when she made a once-in-a-lifetime find. It turns out that the fossil is probably 300 million years old and came from an extinct species of reptile.

Dr. Harry Coover was trying to develop clear plastic for gun sights during WWII when he accidentally created cyanoacrylate, an extremely strong adhesive. Initially dismissed, it was later marketed as Super Glue in the 1950s.

When Jono Lancaster was just 36 hours old, his parents left him for adoption because he was suffering from Treachers Collins Syndrome, a genetic disorder which hampers facial bones development. Now he is an inspirational speaker, a professional model and a teacher, giving inspiration to millions

Due to the steep mountains that surround it, the town of Rjukan, Norway, doesn't receive any natural sunlight from September to March. They placed large mirrors in the town square to reflect light. The mirror follows the path of the sun and moves every 10 seconds to create a 600m squared light pool.

The “Grana Double Tree” in Piedmont, Italy is a highly unusual tree, which consists of a cherry tree growing atop a mulberry tree. It is essentially a two-species, two-tiered hybrid duplex.

Riley Horner, an Illinois teenager was accidentally kicked in the head. As a result of the injury, her memory resets every two hours, and she wakes up thinking every day is June 11. Riley keeps detailed notes of events happening throughout the day, and sets an alarm on her phone every two hours to remind her to review them. Riley also keeps a calendar in her room to remind her what day it is? As she wakes up every morning confused, thinking it's still June 11.

In 1939, George Dantzig arrived late to his statistics class. On the board were two famous “unsolved” problems in statistics written as an example by his professor. Dantzig mistook the examples for homework assignments. He solved the “unsolved” problems and submitted the homework to his professor a few days later. His solutions earned him a doctorate.

Prahlad Jani, the starving monk who lived 76 Years without food and water.

Dr. Donald Hopkins helped eradicate Smallpox, and is on the verge of killing another disease. He's taken Guinea Worm Disease down from 3.5 million cases a year to just 28 cases last year.

An expedition team in Indonesia discovered the elusive, egg-laying animal (Echidna) named after David Attenborough, which had not been seen since 1961.

Russian scientist injected himself with a 3.5 million-year-old strain of bacteria, just to see what would happen. According to Brouchkov, Bacillus F has a mechanism that has enabled it to survive for so long beneath the ice, and that the same mechanism could be used to extend human life, too.

Henrietta Lacks was died in 1951. The tumor that killed her has been alive and growing to this day. The tumor is immortal and was used to progress the Polio vaccine and is the jumping point for most human cell research to this day. Scientists have grown some 20 tons of her cells.

This tree species can walk up to 65 feet each year to find the best habitat to live in.

There is a 300-year-old mummified mermaid with 30 centimetres tall and features a human-like head, two hands with what appear to be fingernails, and its lower body that look like a fish tail. The “mermaid mummy” is being probed by Japanese scientists in an attempt to unravel the mystery of its existence.

The Dancing Forest in Russia is noted for its unusually twisted pine trees. The trunks of these trees are contorted into spirals, rings, and other squiggly loops, but the reason for this malformation is still a mystery.

Yes, It is true that bananas contain radioactive substances. But the same can be said for spinach, potatoes, oranges, Brazil nuts, kitten litter, granite counter tops, even the air you breathe! Radioactivity is unavoidable and all around us. So, what exactly is it?

Ella Harper, Professionally known as the “Camel Girl” was born with a rare orthopedic condition that cased her knee to bend backward. Due to this condition, had to walked on all four legs, which resulted in her nickname as “Camel Girl”. Tough it was hard at first, but soon she made a fortune out of it.

Stephen hawking says humanity won't survive without leaving earth. In fact, human beings may have less than 200 years to figure out how to escape our planet

A 28-year-old scientist could receive the Nobel Prize for developing a new class of antibiotics that fight drug-resistant bacteria, but she only has months to live after being diagnosed with incurable heart cancer, and she says "There aren't words to express how sad I feel' about not seeing award."

Dan Black, who was paralyzed in a bike accident, spent four years raising 20,000 for a stem cell treatment that could let him walk again. However, after learning about a five-year-old boy with cerebral palsy, he donated the funds for the boy's medical treatment in order to enable him to take his first steps.

In 2016, 7-year-old Olivia Farnsworth was hit by a car and dragged down the street, but she did not feel a thing. That is because of a rare condition called “chromosome 6 deletion,” which causes her to feel no pain. She also does not experience hunger or exhaustion.